TIMOTHY P GRANNELL CRNA
NPI 1245482470
Nurse Anesthetist, Certified Registered in Columbus, OH

Q: What is Timothy Grannell's NPI number?

The NPI number for Timothy Grannell is 1245482470. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Q: What is Timothy Grannell's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Q: When was this NPI record last updated?

The NPPES record for Timothy Grannell was last updated on March 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 21, 2008Accepts Medicare Assignment

3400 OLENTANGY RIVER RD, COLUMBUS, OH 43202(614) 754-5500(614) 754-5501 Get Directions Write a Review

NPPES record last updated: March 20, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Timothy P Grannell Crna NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TIMOTHY P GRANNELL CRNA (NPI 1245482470) is an individual nurse anesthetist, certified registered in Columbus, Ohio, licensed in Ohio (COA.14096-NA) and active in the NPI registry since October 2008. He maintains 2 additional practice locations and is a graduate of Other (2001).

NPPES Registry Identity

NPI1245482470

Entity TypeIndividualMale

Primary Taxonomy367500000X

Provider Legal NameTIMOTHY P GRANNELLCredential: CRNA

Location Address3400 OLENTANGY RIVER RDColumbus, OH 43202-1523

Mailing Address3400 Olentangy River RdColumbus, OH 43202-1523 · (614) 754-5500 · Fax (614) 754-5501

Phone(614) 754-5500

Fax(614) 754-5501

Sole ProprietorNo

Medical School CMSOtherGraduated 2001

Enumeration DateOctober 21, 2008

Last NPPES UpdateMarch 20, 2024

NPPES CertifiedMarch 20, 2024

✔ NPI 1245482470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code367500000X

Licenses✔ Licensed in OH · COA.14096-NA✔ Licensed in SC · 3775

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

3400 OLENTANGY RIVER RD, Columbus, OH 43202

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1700 Childrens DrColumbus, OH 43205-2664 · Phone (614) 722-4200 · Fax (614) 722-4203

Location 2455 Executive Campus DrWesterville, OH 43082-8870 · Phone (614) 722-4200 · Fax (614) 722-4203

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Timothy P Grannell Crna is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID446316137

PECOS Enrollment IDI20130423000217

Medicare Billing Reassignments

Medicare enrollment records show Timothy Grannell reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Ohio Gastroenterology Group, Inc.

Same address

Gastroenterology

3400 OLENTANGY RIVER RD
Columbus, OH 43202

Reassigned Medicare billing, Ohio enrollment
116 clinicians in this Medicare group

NPI 1124197637 (614) 754-5500

Children's Anesthesia Associates Inc

5.9 mi

Anesthesiology

700 CHILDRENS DR
Columbus, OH 43205

Reassigned Medicare billing, Ohio enrollment
188 clinicians in this Medicare group

NPI 1629020680 (614) 722-4200

Premier Anesthesia Of Ohio LLC

13 mi

Anesthesiology

5300 N MEADOWS DR
Grove City, OH 43123

Reassigned Medicare billing, Ohio enrollment
280 clinicians in this Medicare group

NPI 1699196022 (614) 663-5000

Ams Ohio PLLC

704 mi

Anesthesiology

28 N PALAFOX ST
Pensacola, FL 32502

Reassigned Medicare billing, Ohio enrollment
72 clinicians in this Medicare group

NPI 1558800532 (866) 653-2540

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for other procedure on large bowel using an endoscope 00811

Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.

124 services124 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

54 services54 patients

Anesthesia for exam of colon using an endoscope 00812

Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.

25 services25 patients

Anesthesia for procedure on small and large bowel using an endoscope 00813

Anesthesia for an endoscopic procedure on the small and large bowel ensures comfort and relaxation during the procedure. It involves administering medicine to help you sleep or feel drowsy. This allows the doctor to examine your bowels without causing you discomfort or pain.

16 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 43202 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.12 typical visit price

range $54.34 – $166.65

Typical copayment $31.53 (range $13.58 – $41.66)

Most-billed visit code 99204

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Pre-operative OSA assessment

Percentage of patients who undergo a surgical procedure in the operating room/procedure room that have a pre-operative assessment for Obstructive Sleep Apnea (OSA)

100%88 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. RUCHI BHATIA MD

Internal Medicine (Transplant Hepatology)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

CENTRAL OHIO ENDOSCOPY CENTER, LLC

Clinic/Center (Endoscopy)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

MR. ANTHONY J MICHAELS MD

Internal Medicine (Transplant Hepatology)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

DR. LEENA TARIGOPULA MD

Internal Medicine (Gastroenterology)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

ADAM JAMES HANJE M.D.

Internal Medicine (Transplant Hepatology)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

SARA JO DORAN CNP

Nurse Practitioner (Family)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

NICOLE SNYDER NP

Nurse Practitioner (Family)

3400 OLENTANGY RIVER RD, SUITE 100
COLUMBUS, OH 43202

Franklin County (614) 262-7426

MICHELLE CHRISTINE HAMILTON

Nurse Practitioner (Acute Care)

3400 OLENTANGY RIVER RD
COLUMBUS, OH 43202

Franklin County (614) 754-5500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Timothy Grannell's NPI number?

The NPI number for Timothy Grannell is 1245482470. It was assigned to this individual provider in the NPPES registry on October 21, 2008.

Where is Timothy Grannell located?

Timothy Grannell practices at 3400 Olentangy River Rd, Columbus, OH 43202. The listed phone number is (614) 754-5500.

What is Timothy Grannell's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Timothy Grannell enrolled in Medicare?

Yes. Timothy Grannell is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Timothy Grannell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Timothy Grannell reassigns Medicare benefits to 4 organizations: Ohio Gastroenterology Group, Inc. (Columbus, OH), Children's Anesthesia Associates Inc (Columbus, OH), Premier Anesthesia Of Ohio LLC (Grove City, OH) and Ams Ohio PLLC (Pensacola, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Timothy Grannell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Timothy Grannell accept?

Health plans from Anthem Blue Cross and Blue Shield and CareSource list Timothy Grannell as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Timothy Grannell was last updated on March 20, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.